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Can QO/QOB 3 pole GFI, EPD or EPE breakers be used on 120 V loads with a shared neutral?

Issue:
Can a 3-Pole GFI, EPD or EPE breaker be used on 120 V loads with a shared neutral?

Product Line:
Miniature Circuit Breakers

Resolution:
No. The 3 pole QO(B) GFI, EPD and EPE breakers do not have a load neutral connection and are only rated for 3p 3w loads. They cannot be used on any load requiring a neutral.